Get premium membership and access questions with answers, video lessons as well as revision papers.
- Some produce large quantities of seeds increasing chances of their survival
- Some are able to propagate vegetatively.
- Weed seeds remain viable in the soil for a long time waiting conducive germination
conditions.
- Most weed seeds are easily and successfully dispersed.
Kavungya answered the question on June 13, 2019 at 08:37
- State two herbicides that can be used to control Black jack in a field of growing maize.(Solved)
State two herbicides that can be used to control Black jack in a field of growing maize.
Date posted: June 13, 2019. Answers (1)
- List six economic importance of weeds in mixed farming.(Solved)
List six economic importance of weeds in mixed farming.
Date posted: June 13, 2019. Answers (1)
- Define the term noxious weed.(Solved)
Define the term noxious weed.
Date posted: June 13, 2019. Answers (1)
- State four ways in which chemicals control weeds.(Solved)
State four ways in which chemicals control weeds.
Date posted: June 13, 2019. Answers (1)
- Outline four farm conditions that necessitate the use of herbicides over other methods in controlling weeds(Solved)
Outline four farm conditions that necessitate the use of herbicides over other methods in controlling weeds
Date posted: June 13, 2019. Answers (1)
- Describe any four types of land slides(Solved)
Describe any four types of land slides
Date posted: June 13, 2019. Answers (1)
- Outline four roles of trees in soil and water conservation.(Solved)
Outline four roles of trees in soil and water conservation.
Date posted: June 13, 2019. Answers (1)
- Describe the effects of solifluction and landslides in agriculture.(Solved)
Describe the effects of solifluction and landslides in agriculture.
Date posted: June 13, 2019. Answers (1)
- Describe the procedure of constructing a cut-off drain.(Solved)
Describe the procedure of constructing a cut-off drain.
Date posted: June 13, 2019. Answers (1)
- Outline five requirements for the success of settlement schemes.(Solved)
Outline five requirements for the success of settlement schemes.
Date posted: June 13, 2019. Answers (1)
- Give FOUR benefits of a title deed to a farmer.(Solved)
Give FOUR benefits of a title deed to a farmer.
Date posted: June 13, 2019. Answers (1)
- Give four disadvantages of minimum tillage.(Solved)
Give four disadvantages of minimum tillage.
Date posted: June 13, 2019. Answers (1)
- For each of the following, identify the land tenure described:
a) The land has not been consolidated, adjudicated or registered but is gazette
b) A person...(Solved)
For each of the following, identify the land tenure described:
a) The land has not been consolidated, adjudicated or registered but is gazette
b) A person has legal fights to the ownership and exclusive use of the land and has title deed under his name.
Date posted: June 13, 2019. Answers (1)
- Give at least two equipment required for the building of a Crush(Solved)
Give at least two equipments required for the building of a Crush.
Date posted: June 13, 2019. Answers (1)
- Give three demerits of using stones as a construction material in the farm.(Solved)
Give three demerits of using stones as a construction material in the farm.
Date posted: June 12, 2019. Answers (1)
- Describe the uses of the various tools used in the fixing of barbed wire fence on the posts.(Solved)
Describe the uses of the various tools used in the fixing of barbed wire fence on the posts.
Date posted: June 12, 2019. Answers (1)
- State four factors that lower the quality of concrete.(Solved)
State four factors that lower the quality of concrete.
Date posted: June 12, 2019. Answers (1)
- How high should the floor of a calf pen be raised above the ground level?(Solved)
How high should the floor of a calf pen be raised above the ground level?
Date posted: June 12, 2019. Answers (1)
- Outline four measure that can be taken to minimize the problem of high lamb mortality in sheep production.(Solved)
Outline four measure that can be taken to minimize the problem of high lamb mortality in sheep production.
Date posted: June 12, 2019. Answers (1)
- State four properties of concrete that makes it more suitable in constructing permanent farm structure.(Solved)
State four properties of concrete that makes it more suitable in constructing permanent farm structure.
Date posted: June 12, 2019. Answers (1)